u could get twilight gems at twilight town(the old mansion, the tower where master yed is) and at the world that never was, u can get frost gems at pride lands by defeating those big bull heartless, and u can get serenity crystals at the world that never was, and the olympus colusium

u could get twilight gems at twilight town(the old mansion, the tower where master yed is) and at the world that never was, u can get frost gems at pride lands by defeating those big bull heartless, and u can get serenity crystals at the world that never was, and the olympus colusium

it is wierd, i tried every type of nobody and still haven't found any twighlight gems